心房扑动、心房颤动是临床上常见的心律失常,新开发的纯Ⅲ类抗心律失常药物成为转复此类心律失常和维持窭性心律的首选,就此类药物的代表药物、作用机制、临床试验及应用等方面进行了综述。 Atrial flutter and atrial fibrillation are clinically common arrhythmias. The newly developed class III anti-arrhythmic drugs have become the first choice for relapse of such arrhythmias and maintenance of arrhythmia. As for the representative drugs, mechanism of action, clinical Experimental and application aspects were reviewed.